20680497072

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1018543}}^1$

素因数の和:1018607

約数の個数: 80

約数和(自身を含む): 60623738880

約数和(自身を除く): 39943241808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 20304, 1018543, 2037086, 3055629, 4074172, 6111258, 8148344, 9166887, 12222516, 16296688, 18333774, 24445032, 27500661, 36667548, 47871521, 48890064, 55001322, 73335096, 95743042, 110002644, 143614563, 146670192, 191486084, 220005288, 287229126, 382972168, 430843689, 440010576, 574458252, 765944336, 861687378, 1148916504, 1292531067, 1723374756, 2297833008, 2585062134, 3446749512, 5170124268, 6893499024, 10340248536, 20680497072]

約数ペア:

[(1, 20680497072), (2, 10340248536), (3, 6893499024), (4, 5170124268), (6, 3446749512), (8, 2585062134), (9, 2297833008), (12, 1723374756), (16, 1292531067), (18, 1148916504), (24, 861687378), (27, 765944336), (36, 574458252), (47, 440010576), (48, 430843689), (54, 382972168), (72, 287229126), (94, 220005288), (108, 191486084), (141, 146670192), (144, 143614563), (188, 110002644), (216, 95743042), (282, 73335096), (376, 55001322), (423, 48890064), (432, 47871521), (564, 36667548), (752, 27500661), (846, 24445032), (1128, 18333774), (1269, 16296688), (1692, 12222516), (2256, 9166887), (2538, 8148344), (3384, 6111258), (5076, 4074172), (6768, 3055629), (10152, 2037086), (20304, 1018543)]